Home / 1,810,980.44-2,498,608.02-1,085,563.46

Finding the Fourth Proportional to 1,810,980.44, 2,498,608.02 and 1,085,563.46

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Solution

The fourth proportional to 1,810,980.44, 2,498,608.02 and 1,085,563.46 is: 1,497,750.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810,980.44 : 2,498,608.02 = 1,085,563.46 : x
  2. Step 2: Convert to fraction form
    1,810,980.44/2,498,608.02 = 1,085,563.46/x
  3. Step 3: Cross multiply
    1,810,980.44x = 2,498,608.02 × 1,085,563.46
  4. Step 4: Simplify right side
    1,810,980.44x = 2,712,397,567,374.95
  5. Step 5: Solve for x
    x = 2,712,397,567,374.95/1,810,980.44
  6. Step 6: Final answer
    x = 1,497,750.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.